--- libmalloc/libmalloc-657.80.3/src/nano_zone.h
+++ libmalloc/libmalloc-140.1.1/src/nano_zone.h
@@ -29,11 +29,15 @@
 
 /*********************	DEFINITIONS	************************/
 
+#define NANO_MAG_INDEX(nz)		(_os_cpu_number() >> nz->hyper_shift)
+
 #define MAX_RECORDER_BUFFER		256
 
 /*************          nanozone address field layout        ******************/
 
 #if defined(__x86_64)
+#define NANO_SIGNATURE_BITS		20
+#define NANOZONE_SIGNATURE		0x6ULL // (0x6 << 44) == 0x00006nnnnnnnnnnn the 4096gb address range devoted to us.
 #define NANO_MAG_BITS			6
 #define NANO_BAND_BITS			17
 #define NANO_SLOT_BITS			4
@@ -48,7 +52,7 @@
 #if defined(__BIG_ENDIAN__)
 struct nano_blk_addr_s {
     uint64_t
-	nano_signature:NANOZONE_SIGNATURE_BITS,	// the address range devoted to us.
+	nano_signature:NANO_SIGNATURE_BITS,	// the address range devoted to us.
 	nano_mag_index:NANO_MAG_BITS,		// the core that allocated this block
 	nano_band:NANO_BAND_BITS,
 	nano_slot:NANO_SLOT_BITS,		// bucket of homogenous quanta-multiple blocks
@@ -62,7 +66,7 @@
 	nano_slot:NANO_SLOT_BITS,		// bucket of homogenous quanta-multiple blocks
 	nano_band:NANO_BAND_BITS,
 	nano_mag_index:NANO_MAG_BITS,		// the core that allocated this block
-	nano_signature:NANOZONE_SIGNATURE_BITS;	// the address range devoted to us.
+	nano_signature:NANO_SIGNATURE_BITS;	// the address range devoted to us.
 };
 #endif
 // clang-format on
@@ -71,6 +75,11 @@
     uint64_t			addr;
     struct nano_blk_addr_s	fields;
 } nano_blk_addr_t;
+
+#define NANO_MAX_SIZE			256 /* Buckets sized {16, 32, 48, 64, 80, 96, 112, ...} */
+#define SHIFT_NANO_QUANTUM		4
+#define NANO_REGIME_QUANTA_SIZE		(1 << SHIFT_NANO_QUANTUM)	// 16
+#define NANO_QUANTA_MASK		0xFULL				// NANO_REGIME_QUANTA_SIZE - 1
 
 #define SLOT_IN_BAND_SIZE 	(1 << NANO_OFFSET_BITS)
 #define SLOT_KEY_LIMIT 		(1 << NANO_SLOT_BITS) /* Must track nano_slot width */
@@ -122,6 +131,10 @@
     size_t			core_mapped_size[NANO_MAG_SIZE];
 
     unsigned			debug_flags;
+    unsigned			our_signature;
+    unsigned			phys_ncpus;
+    unsigned			logical_ncpus;
+    unsigned			hyper_shift;
 
     /* security cookie */
     uintptr_t			cookie;